Discount stores: value-driven chains with competitive prices and private-label assortments. Major groups: Ahold Delhaize, Colruyt Group, Carrefour, Aldi and Lidl are among the main players. As a recent NielsenIQ report on the Belgian FMCG industry suggested, anticipated values sales growth of 2. As a result, consumers are likely to continue prioritising 'non-negotiable' household expenses, such as utilities. Bpost relinquishes its number one position to Crelan. The Dutch number 1 remained. Belgium has plenty of supermarket chains to choose from. This is particularly true when comparing the Dutch-speaking Flanders in the north with French-speaking Wallonia in the south. Some of the main chains. The supermarket sector in Belgium represents a vital component of the country's retail landscape, comprising a mix of domestic and international chains that provide groceries, household essentials, and convenience items to consumers across urban and rural areas, with an estimated market size of. Colruyt is the most influential food retailer in Belgium. Its impact goes beyond its own stores and shapes pricing expectations across the entire market.